//
// experimental/detail/channel_handler.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP
#define ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include "asio/detail/config.hpp"
#include "asio/associator.hpp"
#include "asio/experimental/detail/channel_payload.hpp"

#include "asio/detail/push_options.hpp"

namespace asio {
    namespace experimental {
        namespace detail {

            template<typename Payload, typename Handler>
            class channel_handler {
            public:
                channel_handler (ASIO_MOVE_ARG(Payload)

                p,
                Handler &h
                )
                :

                payload_(ASIO_MOVE_CAST(Payload)(p)),
                        handler_(ASIO_MOVE_CAST(Handler)(h)

                )
                {
                }

                void operator()() {
                    payload_.receive(handler_);
                }

//private:
                Payload payload_;
                Handler handler_;
            };

        } // namespace detail
    } // namespace experimental

    template<template<typename, typename> class Associator,
            typename Payload, typename Handler, typename DefaultCandidate>
    struct associator<Associator,
            experimental::detail::channel_handler<Payload, Handler>,
            DefaultCandidate>
            : Associator<Handler, DefaultCandidate> {
        static typename Associator<Handler, DefaultCandidate>::type get(
                const experimental::detail::channel_handler<Payload, Handler> &h,
                const DefaultCandidate &c = DefaultCandidate())

        ASIO_NOEXCEPT
        {
            return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
        }
    };

} // namespace asio

#include "asio/detail/pop_options.hpp"

#endif // ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP
